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Stock-Based Compensation - Narrative (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2026 USD ($) plan $ / shares shares | Mar. 31, 2025 USD ($) shares | Mar. 31, 2024 USD ($) shares | May 21, 2020 shares | Apr. 08, 2011 shares | Jul. 28, 2010 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of plans | plan | 3 |  |  |  |  |
Intrinsic value of stock options exercised | $ | $ 183,000 | $ 303,000 | $ 0 |  |  |
Stock Options |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based payment arrangement, expense | $ | $ 8,244,000 | $ 5,244,000 | $ 5,754,000 |  |  |
Vesting period | 3 years |  |  |  |  |
Annual vesting percentage | 100.00% |  |  |  |  |
Award expiration period | 10 years |  |  |  |  |
Share price (in dollars per share) | $ / shares | $ 50.40 |  |  |  |  |
Vested (in shares) | 20,526 | 21,940 | 22,829 |  |  |
Fair value of vested awards | $ | $ 615,000 | $ 665,000 | $ 695,000 |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share price (in dollars per share) | $ / shares | $ 50.40 |  |  |  |  |
Vested (in shares) | 136,045 | 132,365 | 176,813 |  |  |
Awards outstanding (in shares) | 0 |  |  |  |  |
Aggregate intrinsic value of unvested RSU's | $ | $ 3,948,000 |  |  |  |  |
Nonvested award, unrecognized expense | $ | $ 4,051,000 |  |  |  |  |
Nonvested award, weighted average recognition period | 1 year 7 months 6 days |  |  |  |  |
Performance Shares |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vested (in shares) | 150,143 | 87,972 | 141,608 |  |  |
Nonvested award, unrecognized expense | $ | $ 2,514,000 |  |  |  |  |
Nonvested award, weighted average recognition period | 1 year 7 months 6 days |  |  |  |  |
Target number of shares (in shares) | 58,687 | 50,302 |  |  |  |
Amortization period for the fair value share based compensation award (in years) | 3 years |  |  |  |  |
Adjusted EBITDA-based performance awards paid percentage | 150.00% | 84.00% | 82.00% |  |  |
Stock price-related awards paid percentage |  | 200.00% | 106.00% |  |  |
Vesting rights, percentage | 200.00% | 91.00% | 200.00% |  |  |
Performance Shares | Minimum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Percentage of target shares | 0.00% |  |  |  |  |
Performance Shares | Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Percentage of target shares | 200.00% |  |  |  |  |
Performance Shares | Executive Officers |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Fair value of vested awards | $ | $ 2,827,000 | $ 2,277,000 | $ 2,547,000 |  |  |
Restricted Stock and Stock Option Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Maximum number of shares of the company's common stock that may be awarded (in shares) |  |  |  |  |  | 2,767,171
2011 Long-term Incentive Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Maximum number of shares of the company's common stock that may be awarded (in shares) |  |  |  |  | 2,893,341 |
2020 Long-Term Incentive Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Maximum number of shares of the company's common stock that may be awarded (in shares) |  |  |  | 1,400,000 |  |

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